Final answer:
Ben Alexander showed signs of excessive use and preoccupation, loss of interest in other activities, and failed attempts to control his Internet usage.
Step-by-step explanation:
In the article 'Needing the 'Net,' Ben Alexander showed the following signs of Internet addiction:
- Excessive use and preoccupation: Ben spent most of his free time on the Internet and neglected other responsibilities.
- Loss of interest in other activities: Ben no longer enjoyed hobbies or socializing, as he was solely focused on using the Internet.
- Failed attempts to control usage: Ben tried to limit his Internet usage but was unable to do so.